Mid Year

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Across
  1. 1. System Allows the body to move blood to and from tissues
  2. 3. A tube of neurons that runs up the spine.
  3. 8. The command center
  4. 10. Transferring blood form one person to another.
  5. 12. The muscle that acts as the pump for the circulatory system.
  6. 13. Tubes that carry blood to the heart.
  7. 14. Tubes that carry blood
  8. 15. The brain and spinal cord.
  9. 16. Tiny blood vessels that connect the arteries to the veins. They deliver oxygen and nutrients to the cells.
Down
  1. 2. Cells that carry oxygen and some wastes to the body.
  2. 4. The nerves that branch out from the CNS
  3. 5. Tubes that carry blood away from the heart.
  4. 6. Disk-shaped structures that help your blood to clot.
  5. 7. Cells that make up the nervous system
  6. 9. Cells that help destroy disease causing germs.
  7. 11. The control and communication system of the body.